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Note 1 - Interim Financial Statements (Details)	6 Months Ended
Note 1 - Interim Financial Statements (Details)	Jun. 30, 2013	Jun. 30, 2012
Significant Accounting Policies [Text Block]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)	9,070,328	14,343,058

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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